9140029 has 2 divisors, whose sum is σ = 9140030. Its totient is φ = 9140028.

The previous prime is 9140011. The next prime is 9140059. The reversal of 9140029 is 9200419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5616900 + 3523129 = 2370^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 9140029 - 2⁹ = 9139517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9139985 and 9140012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9140059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570014 + 4570015.

It is an arithmetic number, because the mean of its divisors is an integer number (4570015).

Almost surely, 2^9140029 is an apocalyptic number.

It is an amenable number.

9140029 is a deficient number, since it is larger than the sum of its proper divisors (1).

9140029 is an equidigital number, since it uses as much as digits as its factorization.

9140029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9140029 is about 3023.2480877361. The cubic root of 9140029 is about 209.0816207079.

The spelling of 9140029 in words is "nine million, one hundred forty thousand, twenty-nine".